2029374080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 5040921600

約数和(自身を除く): 3011547520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 233, 248, 310, 320, 439, 466, 496, 620, 640, 878, 932, 992, 1165, 1240, 1756, 1864, 1984, 2195, 2330, 2480, 3512, 3728, 3968, 4390, 4660, 4960, 7024, 7223, 7456, 8780, 9320, 9920, 13609, 14048, 14446, 14912, 17560, 18640, 19840, 27218, 28096, 28892, 29824, 35120, 36115, 37280, 54436, 56192, 57784, 68045, 70240, 72230, 74560, 102287, 108872, 115568, 136090, 140480, 144460, 149120, 204574, 217744, 231136, 272180, 280960, 288920, 409148, 435488, 462272, 511435, 544360, 577840, 818296, 870976, 924544, 1022870, 1088720, 1155680, 1636592, 1741952, 2045740, 2177440, 2311360, 3170897, 3273184, 4091480, 4354880, 4622720, 6341794, 6546368, 8182960, 8709760, 12683588, 13092736, 15854485, 16365920, 25367176, 31708970, 32731840, 50734352, 63417940, 65463680, 101468704, 126835880, 202937408, 253671760, 405874816, 507343520, 1014687040, 2029374080]

約数ペア:

[(1, 2029374080), (2, 1014687040), (4, 507343520), (5, 405874816), (8, 253671760), (10, 202937408), (16, 126835880), (20, 101468704), (31, 65463680), (32, 63417940), (40, 50734352), (62, 32731840), (64, 31708970), (80, 25367176), (124, 16365920), (128, 15854485), (155, 13092736), (160, 12683588), (233, 8709760), (248, 8182960), (310, 6546368), (320, 6341794), (439, 4622720), (466, 4354880), (496, 4091480), (620, 3273184), (640, 3170897), (878, 2311360), (932, 2177440), (992, 2045740), (1165, 1741952), (1240, 1636592), (1756, 1155680), (1864, 1088720), (1984, 1022870), (2195, 924544), (2330, 870976), (2480, 818296), (3512, 577840), (3728, 544360), (3968, 511435), (4390, 462272), (4660, 435488), (4960, 409148), (7024, 288920), (7223, 280960), (7456, 272180), (8780, 231136), (9320, 217744), (9920, 204574), (13609, 149120), (14048, 144460), (14446, 140480), (14912, 136090), (17560, 115568), (18640, 108872), (19840, 102287), (27218, 74560), (28096, 72230), (28892, 70240), (29824, 68045), (35120, 57784), (36115, 56192), (37280, 54436)]